doc/README.ael: Document that curley braces must be on the same line as the keyword.

apps/app_chanspy.c: Bug 6009 - off by one error

channels/chan_sip.c: Max-Forwards headers must only be present on requests, not responses

channels/chan_sip.c: forcibly expire previous subscriptions from a peer when they resubscribe (keeps them from building up and waiting for expiration, and stops us sending unwanted NOTIFY messages to devices)

build_tools/make_svn_branch_name: fix some buglet when building team branch version strings

include/asterisk/linkedlists.h: We want to check the previous value, not the current value (which was just changed).

Waking up to no audio? Patch available!
A bug was found tonight, where Asterisk stops sending audio across bridged channels
- starting tonight! If this is a problem in your system, you need to patch or update